Question

Q.10 Isotopes of an element have
a) the same physical properties
b) different chemical properties
c) different number of neutrons
d) different atomic numbers,​

Answer 1

Answer:

An isotope is one of two or more forms of the same chemical element. Differentisotopes of an element have the same number of protons in the nucleus, giving them the same atomic number, but a different number of neutrons giving each elemental isotope a different atomic weight.

Answer 2

Answer:

d) different atomic numbers,

Explanation:

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